Seek Bar in Android

 

Seek Bar

Xml code:-

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:orientation="vertical"

    android:layout_height="match_parent"

    tools:context=".MainActivity">

    <RatingBar

        android:id="@+id/rate"

        android:layout_width="wrap_content"

        android:numStars="3"

        android:layout_height="wrap_content"/>

    <Button

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:id="@+id/btn_rate"/>

    <TextView

        android:layout_margin="30dp"

        android:id="@+id/tv_progress"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Progress is"

        android:textStyle="bold"

        android:textSize="20sp"

        android:gravity="center_horizontal"

        android:textAlignment="center"/>

    <SeekBar

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:scrollbarSize="38dp"

        android:id="@+id/seekbar"/>

</LinearLayout>

 

Java code:-

package com.example.seekbarandreekbardemo;



import androidx.appcompat.app.AppCompatActivity;



import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.RatingBar;

import android.widget.SeekBar;

import android.widget.TextView;

import android.widget.Toast;



public class MainActivity extends AppCompatActivity {

    RatingBar ratingbar;

    Button btn;

    TextView txt;

    SeekBar bar;



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        bar=findViewById(R.id.seekbar);

        btn=findViewById(R.id.btn_rate);

        ratingbar=findViewById(R.id.rate);

       txt=findViewById(R.id.tv_progress);

       bar.setMin(50);

       bar.setMax(200);

       bar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

           @Override

           public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

               txt.setText("Progress is:"+progress);

           }



           @Override

           public void onStartTrackingTouch(SeekBar seekBar) {



           }



           @Override

           public void onStopTrackingTouch(SeekBar seekBar) {



           }

       });

        btn.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                String rate= String.valueOf(ratingbar.getRating());

                Toast.makeText(MainActivity.this, "You Gave"+rate, Toast.LENGTH_SHORT).show();

            }

        });

    }

}